Testability and the unity of science
Sherrilyn Roush
págs. 555-573
An incosistency in direct reference theory
George Bealer
págs. 574-593
Alasdair Urquhart
págs. 594-598
James Robert Brown
págs. 599-606
In memoriam: Robert Denoon Cumming
Arthur C. Danto
págs. 607-608



